{"id":20631177,"url":"https://github.com/solidlabresearch/query-sparql-link-traversal-solid-no-default-predicates","last_synced_at":"2026-03-02T13:07:07.225Z","repository":{"id":253785812,"uuid":"844506530","full_name":"SolidLabResearch/query-sparql-link-traversal-solid-no-default-predicates","owner":"SolidLabResearch","description":"A @comunica/query-sparql-link-traversal-solid, configured to not follow any default 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query-sparql-link-traversal-solid-no-default-predicates\n\nA [@comunica/query-sparql-link-traversal-solid](https://www.npmjs.com/package/@comunica/query-sparql-link-traversal-solid) engine,\nconfigured to **not follow any default predicates** (such as `http://www.w3.org/2000/01/rdf-schema#seeAlso`).\n\nIt allows you\n\n* to use an engine with this behavior, without the need to provide your own configuration file\n* and even to apply it in a browser environment.\n\nTo use it, see below an example code snippet.\n\n## Installation\n\nIn your application's project root folder, execute:\n\n```bash\nnpm install query-sparql-link-traversal-solid-no-default-predicates\n```\n\n## Usage within application\n\nThis is an example demonstrating how to use this engine to retrieve datasources from an index file containing triples `?s \u003chttp://example.com/hasDataSource\u003e ?source`.\n\n```javascript\n// This works in node AND in a browser (when packaged by vite for example).\nimport { QueryEngine } from 'query-sparql-link-traversal-solid-no-default-predicates';\nconst engine = new QueryEngine;\n\nasync function getSourceList() {\n  const bindingsStream = await engine.queryBindings(\n    'SELECT DISTINCT ?source WHERE {?s \u003chttp://example.com/hasDataSource\u003e ?source.}',\n    {\n      sources: ['http://example.com/index-file-with-triples-listing-sources'],\n      lenient: true\n    });\n  let sources = [];\n  const bindings = await bindingsStream.toArray();\n  for (let binding of bindings) {\n    sources.push(binding.get('source').value)\n  }\n  return sources;\n}\n\nconst datasources = await getSourceList();\nconsole.log(datasources);\n```\n\n### Note\n\nReplacing the top 3 lines in above example with:\n\n```javascript\n// This only works in node (suppose ./config.json has the same contents as query-sparql-link-traversal-solid-no-default-predicates's engine-default.js).\nimport { QueryEngineFactory } from '@comunica/query-sparql-link-traversal-solid';\nconst engine = await new QueryEngineFactory().create({ configPath: './config.json', });\n```\n\nwould not work in a browser environment, because `QueryEngineFactory` is not available there.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsolidlabresearch%2Fquery-sparql-link-traversal-solid-no-default-predicates","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsolidlabresearch%2Fquery-sparql-link-traversal-solid-no-default-predicates","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsolidlabresearch%2Fquery-sparql-link-traversal-solid-no-default-predicates/lists"}